> If I’m in a room with no chairs, there would be no chairs unless one is added visually. > They wouldn’t walk through my bed because they aren’t in my room.
If you're sitting on your bed with your AR googles there is a bed in your room. If they are standing in their room they'll be standing or sitting through your bed. They have no concept of where your bed is because your bed doesn't exist in their room.
Tons of AR demos try to show this feature. Tons of companies are working on it. Most believe it's a mass market feature.
https://www.youtube.com/watch?v=7d59O6cfaM0
https://youtu.be/uVEALvpoiMQ?t=55
https://www.youtube.com/watch?v=PG3tQYlZ6JQ
https://www.youtube.com/watch?v=Jd2GK0qDtRg
But it's unlikely to work because each person's surroundings don't match every other persons. One's at a desk, One's at a cafe, One's in their bed, One's on their soft. They aren't each positioned in a way they can all appear in each others AR.
Maybe this will make it clearer. Imagine you're on your bed laying down. You want to AR video conference with your friend. They're in the bathroom. Where does their AR project your body? Your body is laying down. There's no place to project your body in the bathroom that fits you lying down.